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Skills with a written lesson, by school stageMathematics K–10: 236 of 236 skills have a lesson. Kindergarten: 6 of 6; Years 1–2: 14 of 14; Years 3–4: 13 of 13; Years 5–6: 15 of 15; Years 7–8: 46 of 46; Years 9–10: 142 of 142. English K–10: 320 of 363 skills have a lesson. Kindergarten: 57 of 57; Years 1–2: 52 of 52; Years 3–4: 71 of 71; Years 5–6: 71 of 71; Years 7–8: 57 of 57; Years 9–10: 12 of 55.Mathematics K–10236 of 236 skills have a lessonKindergarten6 of 6Years 1–214 of 14Years 3–413 of 13Years 5–615 of 15Years 7–846 of 46Years 9–10142 of 142English K–10320 of 363 skills have a lessonKindergarten57 of 57Years 1–252 of 52Years 3–471 of 71Years 5–671 of 71Years 7–857 of 57Years 9–1012 of 55Has a lessonNot written yetSource: the platform’s skill trees and lessonfilesSkills with a written lesson, by school stageMathematics K–10: 236 of 236 skills have a lesson. Kindergarten: 6 of 6; Years 1–2: 14 of 14; Years 3–4: 13 of 13; Years 5–6: 15 of 15; Years 7–8: 46 of 46; Years 9–10: 142 of 142. English K–10: 320 of 363 skills have a lesson. Kindergarten: 57 of 57; Years 1–2: 52 of 52; Years 3–4: 71 of 71; Years 5–6: 71 of 71; Years 7–8: 57 of 57; Years 9–10: 12 of 55.Mathematics K–10236 of 236 skills have a lessonKindergarten6 of 6Years 1–214 of 14Years 3–413 of 13Years 5–615 of 15Years 7–846 of 46Years 9–10142 of 142English K–10320 of 363 skills have a lessonKindergarten57 of 57Years 1–252 of 52Years 3–471 of 71Years 5–671 of 71Years 7–857 of 57Years 9–1012 of 55Has a lessonNot written yetSource: the platform’s skill trees and lesson files

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Mathematics K–10 · Year 7

46 lessons in this selection

Learning tree for Mathematics K–10 · Year 7 46 skills · 10 topics · builds on 18 skills from earlier years
Learning tree for Mathematics K–10 · Year 746 skills in lanes by topic, in sequence from left to right. Each arrow runs from a skill to one that builds on it. The list that follows names every skill and what it builds on.Integers, ratios and percentagesAlgebraic techniques and linear equationsFractions, decimals and percentages (Stage 4)Primes and indicesAngle relationships and circlesLength, area and volume (Stage 4)Geometrical figures and parallel linesRight-angled triangles (Pythagoras)Probability experimentsData classification and analysisFrom earlier yearsStep 1Step 2Step 3Step 4Step 5Step 6Subtracts two-digitnumbers with andwithout regroupingDivides two- andthree-digit numbersby a one-digitnumber, withremaindersMultiplies two- andthree-digit numbersby a one-digit numberPlaces numbers up to100 on a number lineFinds equivalentfractions usingmodels andmultiplicationAdds, subtracts andmultiplies decimalsConverts betweenfractions, decimalsand percentagesPlots and readspoints in all fourquadrants of theCartesian planeOrders, adds andsubtracts positiveand negative integersApplies the order ofoperations towhole-numbercalculationsSimplifies ratios anddivides a quantity ina given ratioCalculates apercentage of aquantity, includingdiscountsMultiplies anddivides integers,including with theorder of operationsUses rates to comparequantities, includingbest buys and speedInterpretsdistance–time graphsRecallsmultiplication factsto 10 × 10Describes numberpatterns and writesthe ruleUses algebraicnotation withpronumeralsSimplifies algebraicexpressions bycollecting like termsSolves one-steplinear equationsPlots straight-linegraphs from a tableof valuesSubstitutes valuesinto algebraicexpressions andformulasExpands expressionswith brackets usingthe distributive lawSolves quadraticequations of the formax² = cFinds the gradientand y-intercept andwrites the equationof a lineFactorises algebraicexpressions using thehighest common factorSolves two-steplinear equations,including withbracketsSolves linearequations graphicallyusing the point ofintersectionMultiplies anddivides fractions andmixed numeralsDivides decimals bywhole numbers and bydecimalsExpresses onequantity as afraction orpercentage of anotherCalculates percentageincrease anddecrease, includingGSTExpresses wholenumbers as productsof their primefactorsCalculates squares,cubes, square rootsand cube rootsUses index notationand applies the indexlaws with numericalbasesUses formulas to findthe area ofrectangles andtrianglesCalculates the volumeof rectangular prismsCalculates thecircumference andarea of circlesFinds the area ofcomposite shapesCalculates the volumeof prisms andcylindersFinds unknown anglesusing angles at apoint, on a line andin trianglesCalculates theperimeter ofrectangles and simpleshapesCalculates perimetersof plane shapes,including compositefiguresUses formulas to findthe area ofparallelograms,trapeziums, rhombusesand kitesCalculates the volumeand capacity of rightprisms with variouscross-sectionsMeasures and drawsangles with aprotractorClassifies trianglesand quadrilateralsusing their side,angle and symmetrypropertiesUses the angle sum ofa quadrilateral tofind unknown anglesFinds unknown anglesformed when parallellines are cut by atransversalApplies Pythagoras'theorem to findunknown sides inright-angledtrianglesAssigns probabilitiesto simple events asfractionsCalculatestheoreticalprobabilities forsingle-stepexperimentsRuns experiments andcompares relativefrequency withtheoreticalprobabilityUses tables and treediagrams for two-stepexperimentsUses complementaryevents to calculateprobabilitiesCollects data andsorts objects intocategoriesRecords data intables using tallymarksDraws and interpretscolumn graphsCalculates the mean,median, mode andrange of a data setClassifies data ascategorical ornumerical, discreteor continuousChooses appropriatemeasures of centreand spread, includingthe effect ofoutliersConstructs frequencytables and histogramsfor numerical dataConstructs andinterprets dot plotsand stem-and-leafplotsDescribes the shapeof datadistributions,including symmetry,clusters and outliers
  1. Integers, ratios and percentages

    1. Orders, adds and subtracts positive and negative integersBuilds on: Places numbers up to 100 on a number line (Years 1–2); Subtracts two-digit numbers with and without regrouping (Years 1–2)
    2. Applies the order of operations to whole-number calculationsBuilds on: Multiplies two- and three-digit numbers by a one-digit number (Years 3–4); Divides two- and three-digit numbers by a one-digit number, with remainders (Years 3–4)
    3. Simplifies ratios and divides a quantity in a given ratioBuilds on: Finds equivalent fractions using models and multiplication (Years 5–6); Divides two- and three-digit numbers by a one-digit number, with remainders (Years 3–4)
    4. Calculates a percentage of a quantity, including discountsBuilds on: Converts between fractions, decimals and percentages (Years 5–6); Adds, subtracts and multiplies decimals (Years 5–6)
    5. Multiplies and divides integers, including with the order of operationsBuilds on: Orders, adds and subtracts positive and negative integers; Applies the order of operations to whole-number calculations
    6. Uses rates to compare quantities, including best buys and speedBuilds on: Simplifies ratios and divides a quantity in a given ratio; Divides decimals by whole numbers and by decimals
    7. Interprets distance–time graphsBuilds on: Uses rates to compare quantities, including best buys and speed; Plots and reads points in all four quadrants of the Cartesian plane (Years 5–6)
  2. Algebraic techniques and linear equations

    1. Describes number patterns and writes the ruleBuilds on: Recalls multiplication facts to 10 × 10 (Years 3–4)
    2. Uses algebraic notation with pronumeralsBuilds on: Describes number patterns and writes the rule; Applies the order of operations to whole-number calculations
    3. Simplifies algebraic expressions by collecting like termsBuilds on: Uses algebraic notation with pronumerals
    4. Solves one-step linear equationsBuilds on: Uses algebraic notation with pronumerals; Orders, adds and subtracts positive and negative integers
    5. Plots straight-line graphs from a table of valuesBuilds on: Uses algebraic notation with pronumerals; Plots and reads points in all four quadrants of the Cartesian plane (Years 5–6)
    6. Substitutes values into algebraic expressions and formulasBuilds on: Uses algebraic notation with pronumerals; Orders, adds and subtracts positive and negative integers
    7. Expands expressions with brackets using the distributive lawBuilds on: Simplifies algebraic expressions by collecting like terms
    8. Finds the gradient and y-intercept and writes the equation of a lineBuilds on: Plots straight-line graphs from a table of values
    9. Solves quadratic equations of the form ax² = cBuilds on: Solves one-step linear equations; Calculates squares, cubes, square roots and cube roots
    10. Solves two-step linear equations, including with bracketsBuilds on: Solves one-step linear equations; Expands expressions with brackets using the distributive law
    11. Factorises algebraic expressions using the highest common factorBuilds on: Expands expressions with brackets using the distributive law
    12. Solves linear equations graphically using the point of intersectionBuilds on: Plots straight-line graphs from a table of values; Solves two-step linear equations, including with brackets
  3. Fractions, decimals and percentages (Stage 4)

    1. Multiplies and divides fractions and mixed numeralsBuilds on: Finds equivalent fractions using models and multiplication (Years 5–6); Multiplies two- and three-digit numbers by a one-digit number (Years 3–4)
    2. Divides decimals by whole numbers and by decimalsBuilds on: Adds, subtracts and multiplies decimals (Years 5–6); Divides two- and three-digit numbers by a one-digit number, with remainders (Years 3–4)
    3. Expresses one quantity as a fraction or percentage of anotherBuilds on: Converts between fractions, decimals and percentages (Years 5–6); Calculates a percentage of a quantity, including discounts
    4. Calculates percentage increase and decrease, including GSTBuilds on: Calculates a percentage of a quantity, including discounts
  4. Primes and indices

    1. Expresses whole numbers as products of their prime factorsBuilds on: Recalls multiplication facts to 10 × 10 (Years 3–4); Divides two- and three-digit numbers by a one-digit number, with remainders (Years 3–4)
    2. Calculates squares, cubes, square roots and cube rootsBuilds on: Recalls multiplication facts to 10 × 10 (Years 3–4); Expresses whole numbers as products of their prime factors
    3. Uses index notation and applies the index laws with numerical basesBuilds on: Expresses whole numbers as products of their prime factors; Calculates squares, cubes, square roots and cube roots
  5. Angle relationships and circles

    1. Calculates the circumference and area of circlesBuilds on: Uses formulas to find the area of rectangles and triangles (Years 5–6); Adds, subtracts and multiplies decimals (Years 5–6)
    2. Finds the area of composite shapesBuilds on: Uses formulas to find the area of rectangles and triangles (Years 5–6); Calculates the circumference and area of circles
    3. Calculates the volume of prisms and cylindersBuilds on: Calculates the volume of rectangular prisms (Years 5–6); Calculates the circumference and area of circles
    4. Finds unknown angles using angles at a point, on a line and in trianglesBuilds on: Measures and draws angles with a protractor (Years 5–6); Solves one-step linear equations
  6. Length, area and volume (Stage 4)

    1. Calculates perimeters of plane shapes, including composite figuresBuilds on: Calculates the perimeter of rectangles and simple shapes (Years 3–4); Adds, subtracts and multiplies decimals (Years 5–6)
    2. Uses formulas to find the area of parallelograms, trapeziums, rhombuses and kitesBuilds on: Uses formulas to find the area of rectangles and triangles (Years 5–6)
    3. Calculates the volume and capacity of right prisms with various cross-sectionsBuilds on: Calculates the volume of rectangular prisms (Years 5–6); Uses formulas to find the area of parallelograms, trapeziums, rhombuses and kites
  7. Geometrical figures and parallel lines

    1. Classifies triangles and quadrilaterals using their side, angle and symmetry propertiesBuilds on: Measures and draws angles with a protractor (Years 5–6)
    2. Uses the angle sum of a quadrilateral to find unknown anglesBuilds on: Finds unknown angles using angles at a point, on a line and in triangles; Classifies triangles and quadrilaterals using their side, angle and symmetry properties
    3. Finds unknown angles formed when parallel lines are cut by a transversalBuilds on: Finds unknown angles using angles at a point, on a line and in triangles
  8. Right-angled triangles (Pythagoras)

    1. Applies Pythagoras' theorem to find unknown sides in right-angled trianglesBuilds on: Finds unknown angles using angles at a point, on a line and in triangles; Calculates squares, cubes, square roots and cube roots
  9. Probability experiments

    1. Calculates theoretical probabilities for single-step experimentsBuilds on: Assigns probabilities to simple events as fractions (Years 5–6); Converts between fractions, decimals and percentages (Years 5–6)
    2. Runs experiments and compares relative frequency with theoretical probabilityBuilds on: Calculates theoretical probabilities for single-step experiments
    3. Uses tables and tree diagrams for two-step experimentsBuilds on: Calculates theoretical probabilities for single-step experiments
    4. Uses complementary events to calculate probabilitiesBuilds on: Calculates theoretical probabilities for single-step experiments
  10. Data classification and analysis

    1. Classifies data as categorical or numerical, discrete or continuousBuilds on: Collects data and sorts objects into categories (Years 1–2)
    2. Chooses appropriate measures of centre and spread, including the effect of outliersBuilds on: Calculates the mean, median, mode and range of a data set (Years 5–6)
    3. Constructs and interprets dot plots and stem-and-leaf plotsBuilds on: Classifies data as categorical or numerical, discrete or continuous; Draws and interprets column graphs (Years 3–4)
    4. Constructs frequency tables and histograms for numerical dataBuilds on: Classifies data as categorical or numerical, discrete or continuous; Records data in tables using tally marks (Years 3–4)
    5. Describes the shape of data distributions, including symmetry, clusters and outliersBuilds on: Constructs and interprets dot plots and stem-and-leaf plots; Chooses appropriate measures of centre and spread, including the effect of outliers
  • From an earlier year — optional

Sequence: NSW syllabus, as used on the learning platform for Mathematics K–10; detailed outcome alignment for NSW is not verified.

Number and algebraIntegers, ratios and percentages

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Orders, adds and subtracts positive and negative integersStructure
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Applies the order of operations to whole-number calculationsStructure
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Simplifies ratios and divides a quantity in a given ratioStructure
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Calculates a percentage of a quantity, including discountsStructure
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Multiplies and divides integers, including with the order of operationsStructure
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Uses rates to compare quantities, including best buys and speedStructure
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Interprets distance–time graphsStructure
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Number and algebraAlgebraic techniques and linear equations

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Describes number patterns and writes the ruleStructure
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Uses algebraic notation with pronumeralsStructure
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Simplifies algebraic expressions by collecting like termsStructure
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Expands expressions with brackets using the distributive lawStructure
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Solves one-step linear equationsStructure
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Solves two-step linear equations, including with bracketsStructure
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Plots straight-line graphs from a table of valuesStructure
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Finds the gradient and y-intercept and writes the equation of a lineStructure
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Substitutes values into algebraic expressions and formulasStructure
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Factorises algebraic expressions using the highest common factorStructure
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Solves quadratic equations of the form ax² = cStructure
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Solves linear equations graphically using the point of intersectionStructure
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Number and algebraFractions, decimals and percentages (Stage 4)

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Multiplies and divides fractions and mixed numeralsStructure
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Divides decimals by whole numbers and by decimalsStructure
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Expresses one quantity as a fraction or percentage of anotherStructure
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Calculates percentage increase and decrease, including GSTStructure
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Number and algebraPrimes and indices

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Expresses whole numbers as products of their prime factorsStructure
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Calculates squares, cubes, square roots and cube rootsStructure
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Uses index notation and applies the index laws with numerical basesStructure
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Measurement and spaceAngle relationships and circles

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Finds unknown angles using angles at a point, on a line and in trianglesStructure
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Calculates the circumference and area of circlesStructure
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Finds the area of composite shapesStructure
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Calculates the volume of prisms and cylindersStructure
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Measurement and spaceLength, area and volume (Stage 4)

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Calculates perimeters of plane shapes, including composite figuresStructure
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Uses formulas to find the area of parallelograms, trapeziums, rhombuses and kitesStructure
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Calculates the volume and capacity of right prisms with various cross-sectionsStructure
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Measurement and spaceGeometrical figures and parallel lines

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Classifies triangles and quadrilaterals using their side, angle and symmetry propertiesStructure
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Uses the angle sum of a quadrilateral to find unknown anglesStructure
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Finds unknown angles formed when parallel lines are cut by a transversalStructure
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Measurement and spaceRight-angled triangles (Pythagoras)

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Applies Pythagoras' theorem to find unknown sides in right-angled trianglesStructure
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Statistics and probabilityProbability experiments

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Calculates theoretical probabilities for single-step experimentsStructure
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Runs experiments and compares relative frequency with theoretical probabilityStructure
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Uses tables and tree diagrams for two-step experimentsStructure
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Uses complementary events to calculate probabilitiesStructure
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Statistics and probabilityData classification and analysis

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Classifies data as categorical or numerical, discrete or continuousStructure
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Constructs and interprets dot plots and stem-and-leaf plotsStructure
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Constructs frequency tables and histograms for numerical dataStructure
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Chooses appropriate measures of centre and spread, including the effect of outliersStructure
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Describes the shape of data distributions, including symmetry, clusters and outliersStructure
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Curriculum details for Mathematics K–10

NSW school sequence.

Stage 4 in the NSW source sequence · Years 7–8.

The Mathematics K–10 collection follows its named source sequence; detailed outcome alignment for New South Wales is not verified.

In Mathematics K–10, some source stages span two years and share lessons; choose a topic within the selected year level and revisit its foundation explanations when needed.

Lessons are written for Mathematics and English first. Register interest in any other area.